Remove flags that are plugin-specific from pytest wrapper

Author: shs96c

py/BUILD.bazel

@@ -71,6 +71,7 @@ pytest_test(
     python_version = "PY2",
     args = [
         "-n=auto",
+        "--instafail",
     ],
     srcs = glob([
         "test/unit/**/*.py",
@@ -103,7 +104,7 @@ pytest_test(
         "test/selenium/webdriver/common/**/*.py",
         "test/selenium/webdriver/support/**/*.py",
     ]),
-    args = ["--driver=Firefox"],
+    args = ["--instafail", "--driver=Firefox"],
     python_version = "PY2",
     tags = [
         "no-sandbox",

py/private/pytest.bzl

@@ -15,7 +15,7 @@ if __name__ == "__main__":
     import sys
     import pytest
 
-    args = sys.argv[1:] + ["-ra", "-s", "--instafail"] + %s + %s
+    args = sys.argv[1:] + ["-ra"] + %s + %s
 
     sys.exit(pytest.main(args))""" % (_stringify(ctx.attr.args), _stringify([src.path for src in ctx.files.srcs])),
     is_executable = True)